30330230003221 has 8 divisors (see below), whose sum is σ = 31150035095384. Its totient is φ = 29510428550400.

The previous prime is 30330230003207. The next prime is 30330230003243. The reversal of 30330230003221 is 12230003203303.

It can be written as a sum of positive squares in 4 ways, for example, as 13891348952100 + 16438881051121 = 3727110^2 + 4054489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30330230003221 - 2¹¹ = 30330230001173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30330230003192 and 30330230003201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30330230003321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29847721 + ... + 30847153.

It is an arithmetic number, because the mean of its divisors is an integer number (3893754386923).

Almost surely, 2^{30330230003221} is an apocalyptic number.

It is an amenable number.

30330230003221 is a deficient number, since it is larger than the sum of its proper divisors (819805092163).

30330230003221 is an equidigital number, since it uses as much as digits as its factorization.

30330230003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819671.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30330230003221 its reverse (12230003203303), we get a palindrome (42560233206524).

The spelling of 30330230003221 in words is "thirty trillion, three hundred thirty billion, two hundred thirty million, three thousand, two hundred twenty-one".